JPS5912052B2 - 信号のダイナミックレンジを変更する回路 - Google Patents
信号のダイナミックレンジを変更する回路Info
- Publication number
- JPS5912052B2 JPS5912052B2 JP3794873A JP3794873A JPS5912052B2 JP S5912052 B2 JPS5912052 B2 JP S5912052B2 JP 3794873 A JP3794873 A JP 3794873A JP 3794873 A JP3794873 A JP 3794873A JP S5912052 B2 JPS5912052 B2 JP S5912052B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- output
- dynamic range
- main signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Processing Of Color Television Signals (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1548572 | 1972-04-04 | ||
| GB1548572A GB1425172A (en) | 1972-04-04 | 1972-04-04 | Circuits for the danamic range of a signal |
| US34662973A | 1973-03-30 | 1973-03-30 | |
| US05/515,843 US3932819A (en) | 1972-04-04 | 1974-10-18 | Electrical filters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4917647A JPS4917647A (enrdf_load_stackoverflow) | 1974-02-16 |
| JPS5912052B2 true JPS5912052B2 (ja) | 1984-03-21 |
Family
ID=27257266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3794873A Expired JPS5912052B2 (ja) | 1972-04-04 | 1973-04-04 | 信号のダイナミックレンジを変更する回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5912052B2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542415A (en) * | 1978-09-20 | 1980-03-25 | Hitachi Ltd | Emphasis/de-emphasis circuit |
-
1973
- 1973-04-04 JP JP3794873A patent/JPS5912052B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4917647A (enrdf_load_stackoverflow) | 1974-02-16 |
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